# Sony MDR-7520
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -7.2 dB or -7.2 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         9.8 |
|   2 | Peaking   |        91 | 0.48 |       -13   |
|   3 | Peaking   |       283 | 0.56 |         6.3 |
|   4 | Peaking   |      2421 | 1.88 |        -7.1 |
|   5 | Peaking   |      4326 | 2.63 |         7.4 |
|   6 | Peaking   |       492 | 2.62 |        -0.9 |
|   7 | Peaking   |       954 | 1.51 |         0.8 |
|   8 | Peaking   |      6620 | 6    |         3.1 |
|   9 | Peaking   |      8754 | 1.71 |        -3   |
|  10 | HighShelf |     10000 | 0.7  |         1   |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-6.7 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         7.3 |
|   2 | Peaking |        62 | 1.41 |        -2.6 |
|   3 | Peaking |       125 | 1.41 |        -6.4 |
|   4 | Peaking |       250 | 1.41 |         2.5 |
|   5 | Peaking |       500 | 1.41 |         1.5 |
|   6 | Peaking |      1000 | 1.41 |         2.4 |
|   7 | Peaking |      2000 | 1.41 |        -6.8 |
|   8 | Peaking |      4000 | 1.41 |         5.4 |
|   9 | Peaking |      8000 | 1.41 |        -1.1 |
|  10 | Peaking |     16000 | 1.41 |        -0.3 |

### Graphs
![](./Sony%20MDR-7520.png)
